PowerBook G4 Aluminum laptops with 15 inch displays

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Pin layout for PowerBook charger needed

Hello, can anyone give me the pin layout/diagram for the charger used in G4 Powerbooks and iBooks? Thanks in advance.

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Bernie, here is the pinout of the power adapter.

tip not connected

tip/ring negative

ring + 24V

shield connected to negative with a .5MΩ R

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What mean by n.c.how many voltage powerbook g4 want

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n.c.=not connected. Requires 24Volt

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Bernie will be eternally grateful.
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